Optics 11 claims its underwater surveillance system can keep constant tabs on ships while remaining undetected.

Lithuania's defense minister has praised a Philippine campaign exposing China's aggression in the South China Sea ...

The Philippines has strengthened its defense partnership with Lithuania on Monday to address shared security challenges, ...

Ukraine’s Black Sea operations against Russia are shaping U.S. Navy and NATO thinking on the future of drones, mines and ...

Defense Secretary Gilberto Teodoro, Jr. on Monday met with visiting Lithuanian Minister of National Defense Dovilė Šakalienė ...

NATO exercise shows alliance resolve as concerns grow about Russia's shadow fleet in the Baltic Sea, with incidents of severed cables raising regional tensions ...

Lithuania’s Defense Minister Dovilė Šakalienė has praised the Philippines for its campaign to expose China’s aggressive ...

A minister has warned of an “increased threat” from foreign adversaries to the critical undersea infrastructure relied on by ...

Both telecommunications and international trade rely on cables connecting continents across the ocean floor. In a changing world, Asian and European powers are looking for ways to protect these vital ...

WARSAW - Poland has been observing GPS disruptions over the Baltic Sea, Defence Minister Wladyslaw Kosiniak-Kamysz said on ...

Undersea fibre-optic cables are lifelines for everything from financial markets to military command. But they’re under siege, and in the Baltic Sea, NATO is racing to adapt.

Autonomous Saildrone Voyager surface drones are to monitor Danish waters in the North and Baltic Seas. This could prevent acts of sabotage on submarine cables.